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BOSTON MARATHON 2025

Long Zhang

Bib: 21264•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M60-64)
#0 / 1259
Top 35%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:00
Rank: #16948
Start → 5K
25:00 | 8:03/mi
10K· 6.21 mi
49:59
Rank: #16862 (+86)
5K → 10K
24:59 | 8:02/mi
15K· 9.32 mi
1:15:20
Rank: #16944 (-82)
10K → 15K
25:21 | 8:10/mi
20K· 12.43 mi
1:41:32
Rank: #17148 (-204)
15K → 20K
26:12 | 8:26/mi
Half· 13.11 mi
1:47:09
Rank: #17150 (-2)
20K → Half
5:37 | 8:14/mi
25K· 15.53 mi
2:07:51
Rank: #17148 (+2)
Half → 25K
20:42 | 8:32/mi
30K· 18.64 mi
2:35:22
Rank: #17054 (+94)
25K → 30K
27:31 | 8:51/mi
20M
2:47:22
Rank: #16939 (+115)
30K → 20M
12:00 | 8:50/mi
21M
2:56:42
Rank: #16795 (+144)
20M → 21M
9:20 | 9:20/mi
35K· 21.75 mi
3:03:10
Rank: #16760 (+35)
21M → 35K
6:28 | 8:39/mi
23M
3:14:21
Rank: #16686 (+74)
35K → 23M
11:11 | 8:56/mi
24M
3:22:56
Rank: #16591 (+95)
23M → 24M
8:35 | 8:35/mi
40K· 24.85 mi
3:30:26
Rank: #16514 (+77)
24M → 40K
7:30 | 8:46/mi
25.2M
3:33:45
Rank: #16492 (+22)
40K → 25.2M
3:19 | 9:37/mi
Finish· 26.22 mi
3:42:41
Rank: #16539 (-47)
25.2M → Finish
8:56 | 8:46/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:09
Pace8:10 /mi
2nd Half
Distance13.11 mi
Time1:55:32
Pace8:49 /mi
📊Positive Split: 7.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:0725:008:0325:00
8:03
-
10K
6.21 mi11:43:0649:598:0324:59
8:02
-0:01
15K
9.32 mi12:08:271:15:208:0525:21
8:10
+0:08
20K
12.43 mi12:34:391:41:328:1026:12
8:26
+0:16
Half
13.11 mi12:40:161:47:098:105:37
8:14
-0:12
25K
15.53 mi13:00:582:07:518:1420:42
8:32
+0:18
30K
18.64 mi13:28:292:35:228:2027:31
8:51
+0:19
20M
20.00 mi13:40:292:47:228:2212:00
8:50
-0:01
21M
21.00 mi13:49:492:56:428:259:20
9:20
+0:30
35K
21.75 mi13:56:173:03:108:256:28
8:39
-0:41
23M
23.00 mi14:07:283:14:218:2711:11
8:56
+0:17
24M
24.00 mi14:16:033:22:568:278:35
8:35
-0:21
40K
24.85 mi14:23:333:30:268:287:30
8:46
+0:11
25.2M
25.20 mi14:26:523:33:458:293:19
9:37
+0:51
Finish
26.22 mi14:35:483:42:418:308:56
8:46
-0:51

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

8:02 /mi

Average Pace

8:30 /mi

Slowest Pace

9:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:51:20

77% of race

Time at Steady Pace

48:02

22% of race

Time at Slower Pace

3:19

1% of race

Average Pace: 8:30 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:18:0725:008:0325:00
8:03
#16948
10K
6.21 mi11:43:0649:598:0324:59
8:02
#16862
15K
9.32 mi12:08:271:15:208:0525:21
8:10
#16944
20K
12.43 mi12:34:391:41:328:1026:12
8:26
#17148
Half
13.11 mi12:40:161:47:098:105:37
8:14
#17150
25K
15.53 mi13:00:582:07:518:1420:42
8:32
#17148
30K
18.64 mi13:28:292:35:228:2027:31
8:51
#17054
20M
20.00 mi13:40:292:47:228:2212:00
8:50
#16939
21M
21.00 mi13:49:492:56:428:259:20
9:20
#16795
35K
21.75 mi13:56:173:03:108:256:28
8:39
#16760
23M
23.00 mi14:07:283:14:218:2711:11
8:56
#16686
24M
24.00 mi14:16:033:22:568:278:35
8:35
#16591
40K
24.85 mi14:23:333:30:268:287:30
8:46
#16514
25.2M
25.20 mi14:26:523:33:458:293:19
9:37
#16492
Finish
26.22 mi14:35:483:42:418:308:56
8:46
#16539
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi16948111821118217131(Top 60%)11271(Top 70%)11271(Top 895%)
10K6.21 mi3.10 mi16862+8611165+1711165+1716767(Top 59%)11145(Top 69%)11145(Top 885%)
15K9.32 mi3.11 mi16944-8211209-4411209-4417131(Top 60%)11271(Top 70%)11271(Top 895%)
20K12.43 mi3.11 mi17148-20411270-6111270-6117744(Top 62%)11501(Top 71%)11501(Top 914%)
Half13.11 mi0.68 mi17150-211264+611264+617434(Top 61%)11373(Top 71%)11373(Top 903%)
25K15.53 mi2.42 mi17148+211244+2011244+2017395(Top 61%)11268(Top 70%)11268(Top 895%)
30K18.64 mi3.11 mi17054+9411152+9211152+9216923(Top 60%)10885(Top 68%)10885(Top 865%)
20M20.00 mi1.36 mi16939+11511088+6411088+6415828(Top 56%)10300(Top 64%)10300(Top 818%)
21M21.00 mi1.00 mi16795+14410991+9710991+9715299(Top 54%)9914(Top 62%)9914(Top 787%)
35K21.75 mi0.75 mi16760+3510962+2910962+2916301(Top 57%)10310(Top 64%)10310(Top 819%)
23M23.00 mi1.25 mi16686+7410897+6510897+6515860(Top 56%)10008(Top 62%)10008(Top 795%)
24M24.00 mi1.00 mi16591+9510836+6110836+6115041(Top 53%)9610(Top 60%)9610(Top 763%)
40K24.85 mi0.85 mi16514+7710773+6310773+6315016(Top 53%)9459(Top 59%)9459(Top 751%)
25.2M25.20 mi0.35 mi16492+2210755+1810755+1815150(Top 53%)9489(Top 59%)9489(Top 754%)
Finish26.22 mi1.02 mi16539-4710743+1210743+1217853(Top 63%)10801(Top 67%)10801(Top 858%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21stories
+97ft-345ft

Overall

17131

Males

11271

M60-64

11271

5K→10K

3.1 - 6.2 mi

Top 59%
×5stories
+79ft-138ft

Overall

16767

Males

11145

M60-64

11145

10K→15K

6.2 - 9.3 mi

Top 60%
×3stories
+67ft-78ft

Overall

17131

Males

11271

M60-64

11271

15K→20K

9.3 - 12.4 mi

Top 62%
×5stories
+106ft-86ft

Overall

17744

Males

11501

M60-64

11501

20K→Half

12.4 - 13.1 mi

Top 61%
×2stories
+19ft-37ft

Overall

17434

Males

11373

M60-64

11373

Half→25K

13.1 - 15.5 mi

Top 61%
×4stories
+66ft-88ft

Overall

17395

Males

11268

M60-64

11268

25K→30K

15.5 - 18.6 mi

Top 60%
×9stories
+181ft-148ft

Overall

16923

Males

10885

M60-64

10885

30K→20M

18.6 - 20.0 mi

Top 56%
×5stories
+64ft-50ft

Overall

15828

Males

10300

M60-64

10300

20M→21M

20.0 - 21.0 mi

Top 54%
×8stories
+106ft-24ft

Overall

15299

Males

9914

M60-64

9914

21M→35K

21.0 - 21.8 mi

Top 57%
×7stories
+17ft-86ft

Overall

16301

Males

10310

M60-64

10310

35K→23M

21.8 - 23.0 mi

Top 56%
×5stories
+23ft-63ft

Overall

15860

Males

10008

M60-64

10008

23M→24M

23.0 - 24.0 mi

Top 53%
×6stories
+12ft-82ft

Overall

15041

Males

9610

M60-64

9610

24M→40K

24.0 - 24.9 mi

Top 53%
×1story
+6ft-20ft

Overall

15016

Males

9459

M60-64

9459

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

15150

Males

9489

M60-64

9489

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2stories
+22ft-21ft

Overall

17853

Males

10801

M60-64

10801

Passing Analysis

Category:
Athletes Passed
2009
Passed By
1600
Net Change
+409
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16948
5K → 10K339253+86#16948#16862
10K → 15K180262-82#16862#16944
15K → 20K132336-204#16944#17148
20K → Half3032-2#17148#17150
Half → 25K161159+2#17150#17148
25K → 30K264170+94#17148#17054
30K → 20M15237+115#17054#16939
20M → 21M18339+144#16939#16795
21M → 35K7237+35#16795#16760
35K → 23M14975+74#16760#16686
23M → 24M12530+95#16686#16591
24M → 40K11235+77#16591#16514
40K → 25.2M4422+22#16514#16492
25.2M → Finish66113-47#16492#16539
TOTALS20091600+409
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing